Analysis

  • max time kernel
    27s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:23

General

  • Target

    c87086ff61177c95aa37f979714d01991f6b7f18185cac9615d677404050434e.exe

  • Size

    920KB

  • MD5

    f7d7b757a5e393cf3bc6656cde6e0147

  • SHA1

    85dd3ea225562e1fcdbb02f020fbf88fb83c3b65

  • SHA256

    c87086ff61177c95aa37f979714d01991f6b7f18185cac9615d677404050434e

  • SHA512

    16bd538a642b329cc013061bdd0945828e9b1c5faf999124973ee6e6d490b235a8eac39294365edd7f22bde75bee41152beaef990fa9b2756c9af168a0e3db97

  • SSDEEP

    24576:h1OYdaORMtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsQPHVmVhYwiLtKkK9

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c87086ff61177c95aa37f979714d01991f6b7f18185cac9615d677404050434e.exe
    "C:\Users\Admin\AppData\Local\Temp\c87086ff61177c95aa37f979714d01991f6b7f18185cac9615d677404050434e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\7hqSj1MJpxGln8G.exe
      .\7hqSj1MJpxGln8G.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1200

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    c1154efdeb5178eaa58273b351543122

    SHA1

    eb2194976c5dd287bcbacaec23de139ecfd91920

    SHA256

    59ae05fa2cea0b1479d2b9bc119f17528e1cc1c772610b7e076a4173feae8493

    SHA512

    525aa9987776b27251d86acad5ce71de5080856fe751411b72a38d66ff0af9998a9ff4387da6fada02d5551860c93a97c644b15bd924e8d06dedb6b1ed486fb6

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    1fc9bbc7897b001eff9f959318cff413

    SHA1

    fcaed48c17ed687afe4c237d5760cc8acd747cf7

    SHA256

    7e9532cf28be22b34f9e0dbf169bfc4a385ce5bbceec0d73150276b7beb5f1ef

    SHA512

    8d9d330bd7d859746939fb1dfb93720288cd82e7107cbd849fc35bdc704415a686850152d1798dd86b198cf28355dccd327eac81101138302fd779490ee9ad02

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    bd9b808a16b4ee33154489374fe309c8

    SHA1

    3ccd996217a40c1f8e35785f9dca8b73b74f3c3c

    SHA256

    bc52500b966c21bbd4871647d70daa3e11623939104e03a2a69dbff3478c7239

    SHA512

    11a80ca7d1b2ec43c64ad31f4445a42679f23d4debd732f1dcdb0e81d3abbf8d486a195af715139ef056f2682367b360ea6adb10128d759bab8f82b380a550a2

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\7hqSj1MJpxGln8G.dat
    Filesize

    1KB

    MD5

    ed473f26a332b817e775f22527766b78

    SHA1

    f3e555b8dba05ba3037e470c7a94e5578dd74562

    SHA256

    c87c4be9f941f898db09ad0b6ac3351b4bf5d32c874bfe628f82081938d91f0b

    SHA512

    77c9dae5362b29c4fe7c72d0c2083bcc3b00719ba96ef087a445d854004974010e0ad014d3a68a725e8f70b82707f8079d15904ae3e71c0a32da55c9700b67ab

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\7hqSj1MJpxGln8G.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\kbpjkhbdkldocgigcgfajlnecbickmkd\background.html
    Filesize

    139B

    MD5

    1e53e0e6a5b88d1c6c70457b7359d2c3

    SHA1

    bb0683aba99f3054ea59d160308b9205ba7fd8f1

    SHA256

    b09d4cdf77f21177b06a80b1af9543aae2c0109928f6ba4a9740a77acbddd6d6

    SHA512

    34f479339ff2de1c30d683993f47ef1d00108dfa1ad05142d477e5647d964b7546261ec02fede62600da86c234fea0436ad5bc11f7049a914f4dff6032f50f5b

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\kbpjkhbdkldocgigcgfajlnecbickmkd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\kbpjkhbdkldocgigcgfajlnecbickmkd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\kbpjkhbdkldocgigcgfajlnecbickmkd\mQ.js
    Filesize

    6KB

    MD5

    aa4659005e2d5de129f88a8804791ed7

    SHA1

    eb2bd41c676dab50bb060a6847d53a7b0d53b2d1

    SHA256

    4bd528e9d4f5a7ce7c88a7d48aa83cbb57f4447500296fae3e6fbb34cf9a9e91

    SHA512

    30509035bc477ff5f77f1c21c829deefb086623c2dff55874f106219bc1878844899dd0fc5502149c2dda11a6176dbafe72ed23cf518dd4baeea3d783f8e596c

  • C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\kbpjkhbdkldocgigcgfajlnecbickmkd\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • \Users\Admin\AppData\Local\Temp\7zS2647.tmp\7hqSj1MJpxGln8G.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1200-56-0x0000000000000000-mapping.dmp
  • memory/2032-54-0x0000000075C21000-0x0000000075C23000-memory.dmp
    Filesize

    8KB